Checked oil specs by engine

2021 Hyundai Veloster oil capacity, type & filter

The 2021 Hyundai Veloster takes 4.2 qt of 5W-20 (2.0L 4-Cyl Turbo) and 4.8 qt of 5W-30 (1.6L 4-Cyl Turbo). Select your engine below before buying.

2021 Hyundai Veloster oil specs by engine
Engine Capacity Oil Type Filter
2.0L 4-Cyl Turbo 4.2 qt 5W-20 AMSOIL EA15K20
1.6L 4-Cyl Turbo 4.8 qt 5W-30 PRO-TEC PXL51334

Match one of 2 checked engine options before buying oil or a filter. Also check 2021 Hyundai Veloster N .

2.0L 4-Cyl Turbo
Capacity 4.2 qt i Based on 2 checked sources: Pennzoil OATS and AMSOIL Lookup. Additional cross-check is still pending: capacity condition (service fill / with filter vs dry fill). Use it as a reference, then confirm the service-fill / with-filter amount before adding oil. See how we verify. Learn how we verify fitment
Oil type 5W-20 i Based on 2 checked sources: Pennzoil OATS and Castrol (Olyslager). Additional cross-check is still pending: agreement across all checked oil-type sources. Use it as a reference, then confirm the viscosity grade for this engine before checkout. See how we verify. Learn how we verify fitment OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout.
Oil Filters Options cross-checked
AMSOIL Shown first EA15K20 Search EA15K20 WIX 51334 Search 51334 AMSOIL EA15K01 Search EA15K01 AMSOIL EA15K02 Search EA15K02 PRO-TEC PXL51334 Search PXL51334 Purolator L14459 Search L14459

AMSOIL EA15K20 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

1.6L 4-Cyl Turbo
Capacity 4.8 qt i Based on 1 checked source: Pennzoil OATS. Additional cross-check is still pending: a second checked capacity source and capacity condition (service fill / with filter vs dry fill). Use it as a reference, then confirm the service-fill / with-filter amount before adding oil. See how we verify. Learn how we verify fitment
Oil type 5W-30 OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout. Verified fit
Oil Filters Options cross-checked
PRO-TEC Shown first PXL51334 Search PXL51334 Purolator L14459 Search L14459

PRO-TEC PXL51334 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

5 sources checked Last checked: 2026-06-23 How we verify →

Full synthetic options for 5W-20

Search paths only — confirm your OEM viscosity spec and quantity before checkout.

Full synthetic options for 5W-30

Search paths only — confirm your OEM viscosity spec and quantity before checkout.

2021 Hyundai Veloster oil specs: capacity conditions and filter notes

Which engine applies?

Check the door jamb sticker, owner's manual, or displacement badge on the engine cover. Match it to the engine options listed above before buying oil or a filter.

Filter part numbers

All listed filter part numbers are compatible alternatives for your vehicle. Choose any one brand, then confirm the exact part number at checkout.

Verify before checkout

Retailer fitment tools may use different data. Confirm oil capacity, viscosity, and filter part number before ordering.

Source coverage for the 2021 Hyundai Veloster

Capacity sources

Supported by Pennzoil OATS and AMSOIL Lookup.

Oil type sources

Supported by Pennzoil OATS and Castrol (Olyslager).

Filter sources

Supported by RockAuto, Purolator Part Finder, and AMSOIL Lookup.

Source coverage

5 checked source rows for the 2021 Hyundai Veloster.

Before ordering for this 2021 Hyundai Veloster

Checkout verification checklist
2.0L 4-Cyl Turbo Buy →
Capacity
4.2 qt
Oil type
5W-20
Interval
7,500 mi / 12 mo
Filter
AMSOIL EA15K20
1.6L 4-Cyl Turbo Buy →
Capacity
4.8 qt
Oil type
5W-30
Interval
6,000 mi / 12 mo
Filter
PRO-TEC PXL51334

Source check: Last checked 2026-06-23 from Pennzoil OATS, AMSOIL Lookup, RockAuto, Purolator Part Finder, and Castrol (Olyslager).

Hyundai Veloster oil specs by year

This table includes checked Hyundai Veloster model years available in our database.

Year Capacity Oil type Filter
2021 Current page 4.2 qt (multiple engines) 5W-20 AMSOIL EA15K20
2020 4.8 qt (multiple engines) 5W-30 AMSOIL EA15K20
2019 4.8 qt (multiple engines) 5W-30 AMSOIL EA15K20
2017 3.8 qt 5W-30 AMSOIL EA15K20
2016 3.8 qt 5W-30 AMSOIL EA15K20
2015 3.8 qt 5W-30 PRO-TEC PXL51334
2014 3.8 qt 5W-30 AMSOIL EA15K20
2013 3.8 qt 5W-30 AMSOIL EA15K20
2012 3.5 qt 5W-20 AMSOIL EA15K20

How we verified 2021 Hyundai Veloster oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-23.

This page checked 5 sources for the 2021 Hyundai Veloster. The table lists which checked source contributed capacity, oil type, or filter evidence.

We checked leading oil brands and aftermarket filter catalogs so you don't have to.

Confidence
Cross-check pending i Some oil fields are based on checked source data but still need stronger cross-check evidence. Review area: 2.0L 4-Cyl Turbo capacity, 2.0L 4-Cyl Turbo oil type, and 1.6L 4-Cyl Turbo capacity. Use the listed values as references and confirm the exact engine before ordering or adding oil. See how we verify. Learn how we verify fitment
Sources checked
5
Last checked
2026-06-23
Field-level source support
  • Capacity: Pennzoil OATS and AMSOIL Lookup
  • Oil type: Pennzoil OATS and Castrol (Olyslager)
  • Filter: RockAuto, Purolator Part Finder, and AMSOIL Lookup
  • Change interval: Pennzoil OATS and Castrol (Olyslager)
Source Supports Checked Link
Pennzoil OATS Capacity, Oil type 2026-06-23 Visit brand site
AMSOIL Lookup Capacity, Filter 2026-06-23 Visit brand site
RockAuto Filter 2026-06-23 Checked source
Purolator Part Finder Filter 2026-06-23 Visit brand site
Castrol (Olyslager) Oil type 2026-06-23 Visit brand site

2021 Hyundai Veloster oil FAQ

Which engine configuration applies to my vehicle?

Use the door jamb sticker, owner's manual, or engine cover badge to identify your engine, then match it to the engine options listed above.

Is the oil capacity measured with or without the filter?

Capacity condition matters. With filter includes a new filter. Service fill is the typical drain-and-fill amount. Dry fill is for a fresh empty engine only.

Why should I confirm before buying?

Retailer catalogs can update separately. Confirm the exact 2021 Hyundai Veloster selector at checkout before you buy.

Do I also need to match the OEM oil approval?

Yes. Viscosity is only one part of the oil spec. Match the oil approval listed in your owner's manual or on the bottle before checkout.

How often should I change the oil on a 2021 Hyundai Veloster?

Change intervals vary by engine option for this vehicle. Always follow your owner's manual and oil-life monitor. Severe service may require a shorter interval.

Do I need a new drain plug gasket?

Replace it when your vehicle uses a serviceable gasket or crush washer. Confirm the gasket size and drain plug torque from the service manual or parts counter.

2021 Hyundai Veloster maintenance checklist

One part checked. Look up the rest while you're here.

Where to buy

These are retailer search paths for your vehicle. The specs above are checked — use the retailer's vehicle selector at checkout to confirm before ordering.

This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.

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